Coil forming method and apparatus



Dec. 2, 1969 R. .1. EMINGER ET AL 3,481,372

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet 1 INVENTORS ROBERT J. EMINGER CLAY ON L. TYSQN BYZ/ $3M) W ATTORNEYS 2, 1969 R. J.-EMINGER ET AL 3,481,372

COIL FORMING METHOD AND APPARATUS Filed May 2'2, 1967 29 Sheets-Sheet 2 INVENTORS ROBERT J. EMINGER CLAYTON L. TYSON BY W ATTORNEYS Dec. 2, 1969 R, J, EMmGER ET AL 3,481,372

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 sheets-sheet s EIE- ED ROBERT J RhYfi'E CLAYTON L. TYSON BYZ/MQ' QM) M ATTOR N EYS COIL FORMING METHOD AND APPARATUS Filed May 2'2, 1967 29 Sheets-Sheet 4 INVENTORS ROBERT J. EMINGER CLA TON L. TYSON ATTORNEYS Dec. 2, 1969 R. J. EMINGER ET 3,481,372

COI'L FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet 5 EMINGER TYSON 4 M INVENTORS c EE$$ N L BY X/ fl, 4M ATTORNEYS mun mmm mmm mmm 0 N y NTL W m mmm mmm 5N d mvm T mmvw Dec. 2, 1969 R. .1. EMINGER ET AL 3,481,372

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet 6 INVENTORS ROBERT J. EMINGER CLAYTON L. TYSON /mm4 mib ATTORNEYS" Dec. 2, 1969 R. J. EMINGER 3,481,372

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet a wrumm i g Q? Q L! INVENTORS H ROBERT J. EMINGER CL TowTYsoN BY 0050 .1 M

' ATTORNEYS Dec. 2, 1969 R. J.'EM|NGER ETAI- 3,431,372

COIL FORMING METHOD AND APPARATUS 29 Sheets-Sheet 10 Filed May 22, 1967 INVENTORS ROBERT J. EMlNGER NM 0. 8 VI T 4 w W Tl WM Y B ATTORNEYS Dec. 2, 1969 R, E GE ET AL 3,481,372

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet 11 INVENTORS ROBERT J. EMINGER CL/yTO L. TYSON BY wcQ 4 M ATTORNEYS Dec. 2, 1969 R. J. EMINGER ET 3,431,372

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet 12 INVENTORS ROBERT J. EMINGER CLAYT N L. TYSON Z/mp, A m

ATTORNEYS Dec. 2, 1969 R. J. EMINGER ET AL 3,481,372

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet 14 INVENTORS ROBERT J. EMINGER CLAYTON L. TYSON BYZ/MO WTW' ATTORNEYS Dec. 2, 1969 R. J. EMINGER ETAI- 3,481,372

COIL FORMING METHOD AND APPARATUS 29 Sheets-Sheet 15 Filed May 22, 1967 /l \\\I// m I m /m Em m L W Y B ROBERT J. CLAYTON Q& Q&

ATTORN E YS Dec. 2, 1969 R. J. EMINGER ET AL 3,481,372

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 v 29 Sheets-Sheet 16 1E llE INVENTORS ROBERT J. EMINGER CLAYTON L. TYSON ATTORNEYS Dec. 2, 1969 R. J. EMINGER ET AL 3,431,372

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet 17 1 INVENTORS ROBERT J. EMINGER CLAYT N L. TYSON ATTORNEYS Dec. 2, 1969 R. J. EMINGER ET AL 3,

COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet l8 ass INVE NTORS ROBERT J. EMINGER CLAYTON L. TYSON XM QM w ATTCRNEYS IE- l3 Dec. 2, 1969 R. J. EMINGER ET AL 3,

I I COIL FORMING METHOD AND APPARATUS Filed May 22, 1967 29 Sheets-Sheet 19 INVENTORS ROBERT J. CLAYTON BY EMINGER L.

TYSON ATTORNEYS Dec. 2, 1969 Filed May 22, 1967 llllllll i lllll'iIlllllllllllllllllllll HIH llllllll R. J. EMINGER ET COIL FORMING METHOD AND APPARATUS Hllll'll I IHHI 29 Sheets-Sheet 20 INVENTORS ROBERT J. EMINGER CLAYTON L. TYSON Z/w, 9W, W

ATTORNEYS 

